15 Basic Linux Interview Questions with Answers (Entry-Level)
Linux is one of the most widely used operating systems in both personal and enterprise environments….
UFW Firewall: How to Install, Configure, and Use It on Ubuntu/Debian
Since computers are connected to each other, services are growing rapidly, with examples such as email,…
10 Advanced Linux Commands You’ve Probably Never Used (Part 3)
Continuing our exploration of lesser-known Linux commands, let’s dive into some more hidden gems that can…
Terminal Showdown: Bash vs Zsh vs Fish for Power Users
The command-line shell is an essential tool for interacting with the operating system, allowing users to…
How to Run Old DOS Games and Apps Using DOSBox-X
Ever wanted to play classic DOS games or run old compilers like Turbo C++ or MASM…
How to Install and Use Termius SSH Client on Linux
If you’re a Linux user, managing remote servers or networked devices via SSH (Secure Shell) is…
How to Secure Your Ubuntu Server with UFW, Fail2ban, and AppArmor
When setting up an Ubuntu server for production, securing the system is crucial to ensure its…
How to Create a Backup Script for Important Files in Linux
On a Linux system, having regular backups is critical to protect your data, keep it safe,…
How to Append Text to Every File Using a Bash Script
Appending text to files is a common task in systems administration and development, especially when dealing…
Python Scripts for RHEL: Automate User Management, Monitoring & Backups
System administration often involves repetitive tasks such as file management, user account creation, service monitoring, and…
Immich: Your Private, Self-Hosted Alternative to Google Photos
Immich is an open-source, self-hosted solution designed to help you back up and manage your photos…
15 Best Starter Apps for Ubuntu Users in 2025
Ubuntu is one of the most popular Linux distributions for new users, offering an easy-to-use interface…
CrowdStrike Falcon Cloud Security Extends Unified Protection to VMware Environments
CrowdStrike’s new asset inventory collector for VMware vCenter enables organizations to see all virtual machines (VMs)…
SMB Security Survey Reveals High Awareness, Lagging Protection
To close the gap between awareness and protection, SMBs require cybersecurity solutions that are built for…
Learning Shell Scripting: A Guide from Newbies to System Administrator
If you’re starting your journey in the world of system administration or want to automate your…